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SAE-AISI 1040 Steel vs. C99300 Copper

SAE-AISI 1040 steel belongs to the iron alloys classification, while C99300 copper belongs to the copper alloys. There are 29 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI 1040 steel and the bottom bar is C99300 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 160 to 180
200
Elastic (Young's, Tensile) Modulus, GPa 190
120
Elongation at Break, % 13 to 20
2.0
Poisson's Ratio 0.29
0.33
Shear Modulus, GPa 73
46
Tensile Strength: Ultimate (UTS), MPa 570 to 640
660
Tensile Strength: Yield (Proof), MPa 320 to 530
380

Thermal Properties

Latent Heat of Fusion, J/g 250
240
Maximum Temperature: Mechanical, °C 400
250
Melting Completion (Liquidus), °C 1460
1080
Melting Onset (Solidus), °C 1420
1070
Specific Heat Capacity, J/kg-K 470
450
Thermal Conductivity, W/m-K 51
43
Thermal Expansion, µm/m-K 12
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.0
9.0
Electrical Conductivity: Equal Weight (Specific), % IACS 8.0
9.8

Otherwise Unclassified Properties

Base Metal Price, % relative 1.8
35
Density, g/cm3 7.8
8.2
Embodied Carbon, kg CO2/kg material 1.4
4.5
Embodied Energy, MJ/kg 18
70
Embodied Water, L/kg 46
400

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 79 to 96
11
Resilience: Unit (Modulus of Resilience), kJ/m3 270 to 760
590
Stiffness to Weight: Axial, points 13
8.3
Stiffness to Weight: Bending, points 24
20
Strength to Weight: Axial, points 20 to 23
22
Strength to Weight: Bending, points 19 to 21
20
Thermal Diffusivity, mm2/s 14
12
Thermal Shock Resistance, points 18 to 20
22

Alloy Composition

Aluminum (Al), % 0
10.7 to 11.5
Carbon (C), % 0.37 to 0.44
0
Cobalt (Co), % 0
1.0 to 2.0
Copper (Cu), % 0
68.6 to 74.4
Iron (Fe), % 98.6 to 99.03
0.4 to 1.0
Lead (Pb), % 0
0 to 0.020
Manganese (Mn), % 0.6 to 0.9
0
Nickel (Ni), % 0
13.5 to 16.5
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0
0 to 0.020
Sulfur (S), % 0 to 0.050
0
Tin (Sn), % 0
0 to 0.050
Residuals, % 0
0 to 0.3